uxcell Air Pneumatic 4mm Touch Connector M10 threaded Quick Fitting 2pcs Product Name : Pneumatic Quick Fitting;Type : Straight One Touch Connector : 4mm;Thread Connector : 10mm Material : Plastic, Metal;Size(Approx.) : 2 x 1cm/ 0.8" x 0.4"(L*W) Main Color : Blue,Brass Tone;Weight : 15g Package Content : 2 x Pneumatic Quick Fitting